/**
 *    Copyright 2012 Geensoft S.A.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/
package ar.com.greensoft.neo.util;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Jorge E. Villaverde
 *
 */
public final class SelectEntity<T> implements Serializable {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	private final T entity;
	private boolean selected;

	public SelectEntity(T entity) {
		super();
		this.entity = entity;
		this.selected = false;
	}

	public boolean isSelected() {
		return selected;
	}

	public void setSelected(boolean selected) {
		this.selected = selected;
	}

	public T getEntity() {
		return entity;
	}
	
	public static <T> List<SelectEntity<T>> asSelectedEntityList(List<T> list){
		List<SelectEntity<T>> ret = new ArrayList<SelectEntity<T>>();
		for(T item : list)
			ret.add(new SelectEntity<T>(item));
		return ret;
	}
	
	public static <T> List<T> asEntityList(List<SelectEntity<T>> selectedEntity){
		List<T> ret = new ArrayList<T>();
		for(SelectEntity<T> selItem : selectedEntity){
			if(selItem.isSelected())
				ret.add(selItem.getEntity());
		}			
		return ret;
	}
	
 }
